Best Time to Fly SFO to DEN
San Francisco to Denver — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
January
1% on time
Worst month
January
1% on time
SFO → DEN on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0% | 1,713 |
| February | 1% | 0% | 1,570 |
| March | 1% | 0% | 1,781 |
| April | 1% | 0% | 1,761 |
| May | 1% | 0% | 1,921 |
| June | 1% | 0% | 1,888 |
| July | 1% | 0% | 1,930 |
| August | 1% | 0% | 1,425 |
| September | 1% | 0% | 1,404 |
| October | 1% | 0% | 1,432 |
| November | 1% | 0% | 1,391 |
| December | 1% | 0% | 1,434 |
Frequently asked
What is the best month to fly from SFO to DEN?
January has the highest on-time rate at 1% for flights from San Francisco to Denver.
What is the worst month to fly SFO to DEN?
January has the lowest on-time rate at 1%, often due to winter weather.
How often are SFO to DEN flights delayed?
On average, 1% of flights from SFO to DEN arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.